He when the university teach english make friended with many student .
他在大学教英语时和许多学生交了朋友。
Last spring , however , he was surprised to find that the friend was reaching out , for the first time in 15 years . He friended him on facebook .
但是,去年春天的时候,他却惊奇地发现15年来的第一次,那位朋友主动跟他联系。
It might be someone they met at a conference , or someone from high school who recently " friended " them on facebook , or somebody from last year 's holiday party .